2023 Washington Code 84.12.350 – Apportionment of value by department of revenue

2022 Washington Code 84.12.350 – Apportionment of value by department of revenue

2020 Washington Code 84.12.350 – Apportionment of value by department of revenue

2019 Washington Code 84.12.350

2018 Washington Code 84.12.350 – Apportionment of value by department of revenue

2016 Washington Code 84.12.350 – Apportionment of value by department of revenue

2015 Washington Code 84.12.350 – Apportionment of value by department of revenue

2014 Washington Code 84.12.350 – Apportionment of value by department of revenue

2013 Washington Code 84.12.350 – Apportionment of value by department of revenue

2009 Washington Code 84.12.350 – Apportionment of value by department of revenue